UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ktv/7M5DI3eFg0jyXOmvALJv/gvzjheU1i8M7I/Luak=' 
WHERE 
  key_id = 'd82dee8a1fae0686833e6a8873c2d6a5fcce548bd30233090e95de6245a32821' 
  AND (
    token = 'Ktv/7M5DI3eFg0jyXOmvALJv/gvzjheU1i8M7I/Luak=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )